(3YbO GdhcGdI hGdJRGeGJ GdeMGej hMbhbg (B:s (3bGfhf GdeYGedGJ GdeOfjI dSfI (B(1984 (3e(B) : ((3OQGSI ebGQfI(B) : (3edMb bGfhf GdeMGeGI dSfI (B1983(3e(B. (3ejKGb CNdGbjGJ GdegfI (B/s - (3MGeO, JGL GdSQ eMeOs ([(3ecGf GdfTQ ZjQ eMOO(B] :s [(3GdfGTQ ZjQ eMOO(B](3,s, 2002)
(3HHdjhLQGajI (B: (3UaMI (B175.s
Keywords: (3YbhO GdhcGdIs -- (3bhGfjf hJTQjYGJs -- (3eUQs; (3GdbGfhf GdeOfjs -- (3eUQs; (3GdJhcjd (B((3bGfhf eOfj(B)s -- (3eUQs